[ * '字段英文名' =》 '字段中文名' * ] */ return [ [ 'key' =>'order_date', 'value' => '日期', ], [ 'key' =>'order_number', 'value' => '单据编号', ], [ 'key' =>'supplier_title', 'value' => '供应商', ], [ 'key' =>'crt_name', 'value' => '制单人', ], ];